| Date | Form | Description | Docs | XBRL | Pages |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/01/11 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 | |
| 12/01/11 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 | |
| 11/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/11 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 | |
| 11/09/11 | 8-K | Current report filing |
|
8 | |
| 11/03/11 | 8-K | Current report filing |
|
4 |
